/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package eu.fastl.dragster.monitoring.impl;

import java.util.concurrent.atomic.AtomicLong;

import eu.fastl.dragster.monitoring.IdGenerator;
import eu.fastl.dragster.monitoring.IdGeneratorProvider;

/**
 * Simple Id Generator counting up a long value from creation on forward
 *
 * @author Ernst Fastl
 */
public class SimpleLongIdGeneratorImpl implements IdGenerator {

    private final AtomicLong id = new AtomicLong(-1l);

    public Object createUniqueId() {
        return this.id.incrementAndGet();
    }

    public void register() {
        IdGeneratorProvider.setIdGenerator(this);
    }

}
